Other people were taken in for questioning but police did not say if those three would face charges.

"It makes me really nervous just not knowing what's going to happen to them; just not knowing if they're going to jail or if they're just going to let them go," the suspect's sister, Delphina Mora, said.

Investigators said that the officers involved were wearing lapel cameras. The video is being reviewed.

Westbound Iliff Road from Coors Boulevard was closed for the investigation.

Sgt. Peck is an 11-year vet of the police force. He's been placed on standard administrative leave.